private Credential scoped()

in src/main/java/com/spotify/google/cloud/pubsub/client/Pubsub.java [186:191]

• 6 lines of code
• 2 McCabe index (conditional complexity)

  private Credential scoped(final Credential credential) {
    if (credential instanceof GoogleCredential) {
      return scoped((GoogleCredential) credential);
    }
    return credential;
  }